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Make Linux eventfd broker-backed - #1005

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Weidong Cui (wdcui) merged 5 commits into
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wdcui/ulitebox/event-migration-completion
Jul 6, 2026
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Make Linux eventfd broker-backed#1005
Weidong Cui (wdcui) merged 5 commits into
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wdcui/ulitebox/event-migration-completion

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@wdcuiWeidong Cui (wdcui) commented Jul 3, 2026

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Makes the Linux eventfd syscall path use the broker-backed EventCounter implementation and removes the shim-local Linux eventfd fallback. Non-broker Linux shim and runner tests now either expect eventfd creation to fail without broker control or use pipes for non-eventfd-specific fd coverage. Broker-backed Linux eventfd coverage remains in the broker runner integration test, including blocking/nonblocking behavior, poll/epoll readiness, sendfile in_fd errno behavior, and EFD_CLOEXEC/FD_CLOEXEC handling.

Weidong Cui (wdcui)and others added 2 commits July 3, 2026 14:39
Rename the broker-backed eventfd counter variant from LocalCore to BrokerBacked and extend the no-broker fallback test to cover blocking eventfds as well as nonblocking ones.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Remove the shim-local Linux eventfd implementation so eventfd creation now requires broker control. Update non-broker shim and runner tests to use other fd types or expect eventfd creation failure, while keeping broker-backed eventfd coverage in the broker runner test.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@wdcuiWeidong Cui (wdcui) changed the title Clarify eventfd broker fallbackRequire broker-backed Linux eventfdJul 3, 2026
Weidong Cui (wdcui)and others added 2 commits July 3, 2026 20:16
Move the eventfd sendfile in_fd errno coverage into the broker-backed eventfd integration test now that non-broker eventfd creation is unavailable.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Add broker-backed eventfd coverage for EFD_CLOEXEC and F_SETFD clearing after non-broker fcntl tests stopped creating eventfds.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@wdcuiWeidong Cui (wdcui) changed the title Require broker-backed Linux eventfdMake Linux eventfd broker-backedJul 4, 2026
Move the Node runner coverage into the broker integration test because Node's libuv initialization uses eventfd, which now requires broker control. Reuse the existing broker host setup instead of creating another BrokerCore in the same test process.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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🤖 SemverChecks 🤖 No breaking API changes detected

Note: this does not mean API is unchanged, or even that there are no breaking changes; simply, none of the detections triggered.

@wdcui
Weidong Cui (wdcui) added this pull request to the merge queueJul 4, 2026
@github-merge-queue
github-merge-queueBot removed this pull request from the merge queue due to failed status checks Jul 4, 2026
@wdcui
Weidong Cui (wdcui) added this pull request to the merge queueJul 6, 2026
Merged via the queue into ulitebox with commit de95b5dJul 6, 2026
7 checks passed
@wdcui
Weidong Cui (wdcui) deleted the wdcui/ulitebox/event-migration-completion branch July 6, 2026 10:07
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Make Linux eventfd broker-backed by wdcui · Pull Request #1005 · microsoft/litebox · GitHub
Skip to content

Make Linux eventfd broker-backed - #1005

Merged
Weidong Cui (wdcui) merged 5 commits into
uliteboxfrom
wdcui/ulitebox/event-migration-completion
Jul 6, 2026
Merged

Make Linux eventfd broker-backed#1005
Weidong Cui (wdcui) merged 5 commits into
uliteboxfrom
wdcui/ulitebox/event-migration-completion

Conversation

@wdcui

@wdcuiWeidong Cui (wdcui) commented Jul 3, 2026

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Makes the Linux eventfd syscall path use the broker-backed EventCounter implementation and removes the shim-local Linux eventfd fallback. Non-broker Linux shim and runner tests now either expect eventfd creation to fail without broker control or use pipes for non-eventfd-specific fd coverage. Broker-backed Linux eventfd coverage remains in the broker runner integration test, including blocking/nonblocking behavior, poll/epoll readiness, sendfile in_fd errno behavior, and EFD_CLOEXEC/FD_CLOEXEC handling.

Weidong Cui (wdcui)and others added 2 commits July 3, 2026 14:39
Rename the broker-backed eventfd counter variant from LocalCore to BrokerBacked and extend the no-broker fallback test to cover blocking eventfds as well as nonblocking ones.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Remove the shim-local Linux eventfd implementation so eventfd creation now requires broker control. Update non-broker shim and runner tests to use other fd types or expect eventfd creation failure, while keeping broker-backed eventfd coverage in the broker runner test.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@wdcuiWeidong Cui (wdcui) changed the title Clarify eventfd broker fallbackRequire broker-backed Linux eventfdJul 3, 2026
Weidong Cui (wdcui)and others added 2 commits July 3, 2026 20:16
Move the eventfd sendfile in_fd errno coverage into the broker-backed eventfd integration test now that non-broker eventfd creation is unavailable.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Add broker-backed eventfd coverage for EFD_CLOEXEC and F_SETFD clearing after non-broker fcntl tests stopped creating eventfds.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@wdcuiWeidong Cui (wdcui) changed the title Require broker-backed Linux eventfdMake Linux eventfd broker-backedJul 4, 2026
Move the Node runner coverage into the broker integration test because Node's libuv initialization uses eventfd, which now requires broker control. Reuse the existing broker host setup instead of creating another BrokerCore in the same test process.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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🤖 SemverChecks 🤖 No breaking API changes detected

Note: this does not mean API is unchanged, or even that there are no breaking changes; simply, none of the detections triggered.

@wdcui
Weidong Cui (wdcui) added this pull request to the merge queueJul 4, 2026
@github-merge-queue
github-merge-queueBot removed this pull request from the merge queue due to failed status checks Jul 4, 2026
@wdcui
Weidong Cui (wdcui) added this pull request to the merge queueJul 6, 2026
Merged via the queue into ulitebox with commit de95b5dJul 6, 2026
7 checks passed
@wdcui
Weidong Cui (wdcui) deleted the wdcui/ulitebox/event-migration-completion branch July 6, 2026 10:07
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, 'i'); if (__m === '*' || __re.test(location.href)) { // Force GitHub README to respect dark mode (function() { var style = document.createElement('style'); style.textContent = ' .markdown-body { color-scheme: dark light; } .markdown-body pre { background: #161b22 !important; } .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; } .markdown-body table th, .markdown-body table td { border-color: #30363d !important; } .markdown-body img { background: #0d1117; } .markdown-body blockquote { border-left-color: #8b949e; } .markdown-body hr { border-color: #30363d; } '; document.head.appendChild(style); })(); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Make Linux eventfd broker-backed by wdcui · Pull Request #1005 · microsoft/litebox · GitHub
Skip to content

Make Linux eventfd broker-backed - #1005

Merged
Weidong Cui (wdcui) merged 5 commits into
uliteboxfrom
wdcui/ulitebox/event-migration-completion
Jul 6, 2026
Merged

Make Linux eventfd broker-backed#1005
Weidong Cui (wdcui) merged 5 commits into
uliteboxfrom
wdcui/ulitebox/event-migration-completion

Conversation

@wdcui

@wdcuiWeidong Cui (wdcui) commented Jul 3, 2026

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Makes the Linux eventfd syscall path use the broker-backed EventCounter implementation and removes the shim-local Linux eventfd fallback. Non-broker Linux shim and runner tests now either expect eventfd creation to fail without broker control or use pipes for non-eventfd-specific fd coverage. Broker-backed Linux eventfd coverage remains in the broker runner integration test, including blocking/nonblocking behavior, poll/epoll readiness, sendfile in_fd errno behavior, and EFD_CLOEXEC/FD_CLOEXEC handling.

Weidong Cui (wdcui)and others added 2 commits July 3, 2026 14:39
Rename the broker-backed eventfd counter variant from LocalCore to BrokerBacked and extend the no-broker fallback test to cover blocking eventfds as well as nonblocking ones.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Remove the shim-local Linux eventfd implementation so eventfd creation now requires broker control. Update non-broker shim and runner tests to use other fd types or expect eventfd creation failure, while keeping broker-backed eventfd coverage in the broker runner test.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@wdcuiWeidong Cui (wdcui) changed the title Clarify eventfd broker fallbackRequire broker-backed Linux eventfdJul 3, 2026
Weidong Cui (wdcui)and others added 2 commits July 3, 2026 20:16
Move the eventfd sendfile in_fd errno coverage into the broker-backed eventfd integration test now that non-broker eventfd creation is unavailable.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Add broker-backed eventfd coverage for EFD_CLOEXEC and F_SETFD clearing after non-broker fcntl tests stopped creating eventfds.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@wdcuiWeidong Cui (wdcui) changed the title Require broker-backed Linux eventfdMake Linux eventfd broker-backedJul 4, 2026
Move the Node runner coverage into the broker integration test because Node's libuv initialization uses eventfd, which now requires broker control. Reuse the existing broker host setup instead of creating another BrokerCore in the same test process.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@github-actions

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🤖 SemverChecks 🤖 No breaking API changes detected

Note: this does not mean API is unchanged, or even that there are no breaking changes; simply, none of the detections triggered.

@wdcui
Weidong Cui (wdcui) added this pull request to the merge queueJul 4, 2026
@github-merge-queue
github-merge-queueBot removed this pull request from the merge queue due to failed status checks Jul 4, 2026
@wdcui
Weidong Cui (wdcui) added this pull request to the merge queueJul 6, 2026
Merged via the queue into ulitebox with commit de95b5dJul 6, 2026
7 checks passed
@wdcui
Weidong Cui (wdcui) deleted the wdcui/ulitebox/event-migration-completion branch July 6, 2026 10:07
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, 'i'); if (__m === '*' || __re.test(location.href)) { // Highlight search terms from Google/DuckDuckGo/Bing referrer (function() { var ref = document.referrer; var terms = []; if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) { var url = new URL(ref); var q = url.searchParams.get('q') || url.searchParams.get('p'); if (q) { terms = q.split(/\s+/).filter(function(t) { return t.length > 2; }); } } if (terms.length === 0) return; var style = document.createElement('style'); style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }'; document.head.appendChild(style); function highlight(node) { if (node.nodeType === 3) { // text node var text = node.textContent; var found = false; terms.forEach(function(term) { var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi'); if (regex.test(text)) { found = true; var frag = document.createDocumentFragment(); var parts = text.split(regex); parts.forEach(function(part, i) { if (i % 2 === 0) { frag.appendChild(document.createTextNode(part)); } else { var span = document.createElement('span'); span.className = 'userscript-highlight'; span.textContent = part; frag.appendChild(span); } }); node.parentNode.replaceChild(frag, node); } }); } else if (node.nodeType === 1 && node.childNodes) { // element var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT']; if (!skipTags.includes(node.tagName)) { Array.from(node.childNodes).forEach(highlight); } } } highlight(document.body); // Re-highlight on dynamic content var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1 || node.nodeType === 3) highlight(node); }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Make Linux eventfd broker-backed by wdcui · Pull Request #1005 · microsoft/litebox · GitHub
Skip to content

Make Linux eventfd broker-backed - #1005

Merged
Weidong Cui (wdcui) merged 5 commits into
uliteboxfrom
wdcui/ulitebox/event-migration-completion
Jul 6, 2026
Merged

Make Linux eventfd broker-backed#1005
Weidong Cui (wdcui) merged 5 commits into
uliteboxfrom
wdcui/ulitebox/event-migration-completion

Conversation

@wdcui

@wdcuiWeidong Cui (wdcui) commented Jul 3, 2026

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Makes the Linux eventfd syscall path use the broker-backed EventCounter implementation and removes the shim-local Linux eventfd fallback. Non-broker Linux shim and runner tests now either expect eventfd creation to fail without broker control or use pipes for non-eventfd-specific fd coverage. Broker-backed Linux eventfd coverage remains in the broker runner integration test, including blocking/nonblocking behavior, poll/epoll readiness, sendfile in_fd errno behavior, and EFD_CLOEXEC/FD_CLOEXEC handling.

Weidong Cui (wdcui)and others added 2 commits July 3, 2026 14:39
Rename the broker-backed eventfd counter variant from LocalCore to BrokerBacked and extend the no-broker fallback test to cover blocking eventfds as well as nonblocking ones.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Remove the shim-local Linux eventfd implementation so eventfd creation now requires broker control. Update non-broker shim and runner tests to use other fd types or expect eventfd creation failure, while keeping broker-backed eventfd coverage in the broker runner test.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@wdcuiWeidong Cui (wdcui) changed the title Clarify eventfd broker fallbackRequire broker-backed Linux eventfdJul 3, 2026
Weidong Cui (wdcui)and others added 2 commits July 3, 2026 20:16
Move the eventfd sendfile in_fd errno coverage into the broker-backed eventfd integration test now that non-broker eventfd creation is unavailable.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Add broker-backed eventfd coverage for EFD_CLOEXEC and F_SETFD clearing after non-broker fcntl tests stopped creating eventfds.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@wdcuiWeidong Cui (wdcui) changed the title Require broker-backed Linux eventfdMake Linux eventfd broker-backedJul 4, 2026
Move the Node runner coverage into the broker integration test because Node's libuv initialization uses eventfd, which now requires broker control. Reuse the existing broker host setup instead of creating another BrokerCore in the same test process.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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🤖 SemverChecks 🤖 No breaking API changes detected

Note: this does not mean API is unchanged, or even that there are no breaking changes; simply, none of the detections triggered.

@wdcui
Weidong Cui (wdcui) added this pull request to the merge queueJul 4, 2026
@github-merge-queue
github-merge-queueBot removed this pull request from the merge queue due to failed status checks Jul 4, 2026
@wdcui
Weidong Cui (wdcui) added this pull request to the merge queueJul 6, 2026
Merged via the queue into ulitebox with commit de95b5dJul 6, 2026
7 checks passed
@wdcui
Weidong Cui (wdcui) deleted the wdcui/ulitebox/event-migration-completion branch July 6, 2026 10:07
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, 'i'); if (__m === '*' || __re.test(location.href)) { // Strip utm_, fbclid, gclid, etc. from all links on page (function() { var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid', 'ref', 'ref_src', 'source', 'medium', 'campaign']; function cleanUrl(url) { try { var u = new URL(url, window.location.origin); var changed = false; trackingParams.forEach(function(p) { if (u.searchParams.has(p)) { u.searchParams.delete(p); changed = true; } }); return changed ? u.toString() : url; } catch (e) { return url; } } function cleanLinks() { document.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } cleanLinks(); var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1) { if (node.tagName === 'A') cleanLinks(); node.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + ' Make Linux eventfd broker-backed by wdcui · Pull Request #1005 · microsoft/litebox · GitHub
Skip to content

Make Linux eventfd broker-backed - #1005

Merged
Weidong Cui (wdcui) merged 5 commits into
uliteboxfrom
wdcui/ulitebox/event-migration-completion
Jul 6, 2026
Merged

Make Linux eventfd broker-backed#1005
Weidong Cui (wdcui) merged 5 commits into
uliteboxfrom
wdcui/ulitebox/event-migration-completion

Conversation

@wdcui

@wdcuiWeidong Cui (wdcui) commented Jul 3, 2026

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Makes the Linux eventfd syscall path use the broker-backed EventCounter implementation and removes the shim-local Linux eventfd fallback. Non-broker Linux shim and runner tests now either expect eventfd creation to fail without broker control or use pipes for non-eventfd-specific fd coverage. Broker-backed Linux eventfd coverage remains in the broker runner integration test, including blocking/nonblocking behavior, poll/epoll readiness, sendfile in_fd errno behavior, and EFD_CLOEXEC/FD_CLOEXEC handling.

Weidong Cui (wdcui)and others added 2 commits July 3, 2026 14:39
Rename the broker-backed eventfd counter variant from LocalCore to BrokerBacked and extend the no-broker fallback test to cover blocking eventfds as well as nonblocking ones.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Remove the shim-local Linux eventfd implementation so eventfd creation now requires broker control. Update non-broker shim and runner tests to use other fd types or expect eventfd creation failure, while keeping broker-backed eventfd coverage in the broker runner test.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@wdcuiWeidong Cui (wdcui) changed the title Clarify eventfd broker fallbackRequire broker-backed Linux eventfdJul 3, 2026
Weidong Cui (wdcui)and others added 2 commits July 3, 2026 20:16
Move the eventfd sendfile in_fd errno coverage into the broker-backed eventfd integration test now that non-broker eventfd creation is unavailable.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Add broker-backed eventfd coverage for EFD_CLOEXEC and F_SETFD clearing after non-broker fcntl tests stopped creating eventfds.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@wdcuiWeidong Cui (wdcui) changed the title Require broker-backed Linux eventfdMake Linux eventfd broker-backedJul 4, 2026
Move the Node runner coverage into the broker integration test because Node's libuv initialization uses eventfd, which now requires broker control. Reuse the existing broker host setup instead of creating another BrokerCore in the same test process.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@github-actions

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🤖 SemverChecks 🤖 No breaking API changes detected

Note: this does not mean API is unchanged, or even that there are no breaking changes; simply, none of the detections triggered.

@wdcui
Weidong Cui (wdcui) added this pull request to the merge queueJul 4, 2026
@github-merge-queue
github-merge-queueBot removed this pull request from the merge queue due to failed status checks Jul 4, 2026
@wdcui
Weidong Cui (wdcui) added this pull request to the merge queueJul 6, 2026
Merged via the queue into ulitebox with commit de95b5dJul 6, 2026
7 checks passed
@wdcui
Weidong Cui (wdcui) deleted the wdcui/ulitebox/event-migration-completion branch July 6, 2026 10:07
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, 'i'); if (__m === '*' || __re.test(location.href)) { // Auto-enable theater mode on YouTube (function() { function tryTheater() { var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]'); if (btn && !btn.classList.contains('activated')) { btn.click(); } } // Try immediately tryTheater(); // Try after navigation (SPA) var lastUrl = location.href; setInterval(function() { if (location.href !== lastUrl) { lastUrl = location.href; setTimeout(tryTheater, 500); } }, 1000); // Also try on player load var observer = new MutationObserver(tryTheater); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Make Linux eventfd broker-backed by wdcui · Pull Request #1005 · microsoft/litebox · GitHub
Skip to content

Make Linux eventfd broker-backed - #1005

Merged
Weidong Cui (wdcui) merged 5 commits into
uliteboxfrom
wdcui/ulitebox/event-migration-completion
Jul 6, 2026
Merged

Make Linux eventfd broker-backed#1005
Weidong Cui (wdcui) merged 5 commits into
uliteboxfrom
wdcui/ulitebox/event-migration-completion

Conversation

@wdcui

@wdcuiWeidong Cui (wdcui) commented Jul 3, 2026

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Makes the Linux eventfd syscall path use the broker-backed EventCounter implementation and removes the shim-local Linux eventfd fallback. Non-broker Linux shim and runner tests now either expect eventfd creation to fail without broker control or use pipes for non-eventfd-specific fd coverage. Broker-backed Linux eventfd coverage remains in the broker runner integration test, including blocking/nonblocking behavior, poll/epoll readiness, sendfile in_fd errno behavior, and EFD_CLOEXEC/FD_CLOEXEC handling.

Weidong Cui (wdcui)and others added 2 commits July 3, 2026 14:39
Rename the broker-backed eventfd counter variant from LocalCore to BrokerBacked and extend the no-broker fallback test to cover blocking eventfds as well as nonblocking ones.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Remove the shim-local Linux eventfd implementation so eventfd creation now requires broker control. Update non-broker shim and runner tests to use other fd types or expect eventfd creation failure, while keeping broker-backed eventfd coverage in the broker runner test.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@wdcuiWeidong Cui (wdcui) changed the title Clarify eventfd broker fallbackRequire broker-backed Linux eventfdJul 3, 2026
Weidong Cui (wdcui)and others added 2 commits July 3, 2026 20:16
Move the eventfd sendfile in_fd errno coverage into the broker-backed eventfd integration test now that non-broker eventfd creation is unavailable.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Add broker-backed eventfd coverage for EFD_CLOEXEC and F_SETFD clearing after non-broker fcntl tests stopped creating eventfds.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@wdcuiWeidong Cui (wdcui) changed the title Require broker-backed Linux eventfdMake Linux eventfd broker-backedJul 4, 2026
Move the Node runner coverage into the broker integration test because Node's libuv initialization uses eventfd, which now requires broker control. Reuse the existing broker host setup instead of creating another BrokerCore in the same test process.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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🤖 SemverChecks 🤖 No breaking API changes detected

Note: this does not mean API is unchanged, or even that there are no breaking changes; simply, none of the detections triggered.

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Weidong Cui (wdcui) added this pull request to the merge queueJul 4, 2026
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Weidong Cui (wdcui) added this pull request to the merge queueJul 6, 2026
Merged via the queue into ulitebox with commit de95b5dJul 6, 2026
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Weidong Cui (wdcui) deleted the wdcui/ulitebox/event-migration-completion branch July 6, 2026 10:07
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Make Linux eventfd broker-backed - #1005

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Make Linux eventfd broker-backed#1005
Weidong Cui (wdcui) merged 5 commits into
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@wdcuiWeidong Cui (wdcui) commented Jul 3, 2026

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Makes the Linux eventfd syscall path use the broker-backed EventCounter implementation and removes the shim-local Linux eventfd fallback. Non-broker Linux shim and runner tests now either expect eventfd creation to fail without broker control or use pipes for non-eventfd-specific fd coverage. Broker-backed Linux eventfd coverage remains in the broker runner integration test, including blocking/nonblocking behavior, poll/epoll readiness, sendfile in_fd errno behavior, and EFD_CLOEXEC/FD_CLOEXEC handling.

Weidong Cui (wdcui)and others added 2 commits July 3, 2026 14:39
Rename the broker-backed eventfd counter variant from LocalCore to BrokerBacked and extend the no-broker fallback test to cover blocking eventfds as well as nonblocking ones.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Remove the shim-local Linux eventfd implementation so eventfd creation now requires broker control. Update non-broker shim and runner tests to use other fd types or expect eventfd creation failure, while keeping broker-backed eventfd coverage in the broker runner test.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@wdcuiWeidong Cui (wdcui) changed the title Clarify eventfd broker fallbackRequire broker-backed Linux eventfdJul 3, 2026
Weidong Cui (wdcui)and others added 2 commits July 3, 2026 20:16
Move the eventfd sendfile in_fd errno coverage into the broker-backed eventfd integration test now that non-broker eventfd creation is unavailable.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Add broker-backed eventfd coverage for EFD_CLOEXEC and F_SETFD clearing after non-broker fcntl tests stopped creating eventfds.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@wdcuiWeidong Cui (wdcui) changed the title Require broker-backed Linux eventfdMake Linux eventfd broker-backedJul 4, 2026
Move the Node runner coverage into the broker integration test because Node's libuv initialization uses eventfd, which now requires broker control. Reuse the existing broker host setup instead of creating another BrokerCore in the same test process.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
@github-actions

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🤖 SemverChecks 🤖 No breaking API changes detected

Note: this does not mean API is unchanged, or even that there are no breaking changes; simply, none of the detections triggered.

@wdcui
Weidong Cui (wdcui) added this pull request to the merge queueJul 4, 2026
@github-merge-queue
github-merge-queueBot removed this pull request from the merge queue due to failed status checks Jul 4, 2026
@wdcui
Weidong Cui (wdcui) added this pull request to the merge queueJul 6, 2026
Merged via the queue into ulitebox with commit de95b5dJul 6, 2026
7 checks passed
@wdcui
Weidong Cui (wdcui) deleted the wdcui/ulitebox/event-migration-completion branch July 6, 2026 10:07
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